65012-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65012-25-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,0,1 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 65012-25:
(7*6)+(6*5)+(5*0)+(4*1)+(3*2)+(2*2)+(1*5)=91
91 % 10 = 1
So 65012-25-1 is a valid CAS Registry Number.